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ES2565637T3 - Method of obtaining faceted fluorapatite nanocrystals - Google Patents

Method of obtaining faceted fluorapatite nanocrystals Download PDF

Info

Publication number
ES2565637T3
ES2565637T3 ES13380041.7T ES13380041T ES2565637T3 ES 2565637 T3 ES2565637 T3 ES 2565637T3 ES 13380041 T ES13380041 T ES 13380041T ES 2565637 T3 ES2565637 T3 ES 2565637T3
Authority
ES
Spain
Prior art keywords
nanocrystals
fluorapatite
faceted
obtaining
enamel
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
ES13380041.7T
Other languages
Spanish (es)
Inventor
Pío Manuel GONZÁLEZ FERNÁNDEZ
Julia Serra Rodríguez
Miriam López Álvarez
Cosme Rodríguez Valencia
María Estela Balboa Franco
Stefano Chiussi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Universidade de Vigo
Original Assignee
Universidade de Vigo
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Universidade de Vigo filed Critical Universidade de Vigo
Application granted granted Critical
Publication of ES2565637T3 publication Critical patent/ES2565637T3/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
    • C30B29/10—Inorganic compounds or compositions
    • C30B29/14—Phosphates
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K6/00—Preparations for dentistry
    • A61K6/20—Protective coatings for natural or artificial teeth, e.g. sealings, dye coatings or varnish
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K6/00—Preparations for dentistry
    • A61K6/70—Preparations for dentistry comprising inorganic additives
    • A61K6/71—Fillers
    • A61K6/74—Fillers comprising phosphorus-containing compounds
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/02—Inorganic materials
    • A61L27/12—Phosphorus-containing materials, e.g. apatite
    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B33/00—After-treatment of single crystals or homogeneous polycrystalline material with defined structure
    • C30B33/06—Joining of crystals
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2400/00—Materials characterised by their function or physical properties
    • A61L2400/12—Nanosized materials, e.g. nanofibres, nanoparticles, nanowires, nanotubes; Nanostructured surfaces
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2430/00—Materials or treatment for tissue regeneration
    • A61L2430/02—Materials or treatment for tissue regeneration for reconstruction of bones; weight-bearing implants

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Epidemiology (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Dermatology (AREA)
  • Medicinal Chemistry (AREA)
  • Transplantation (AREA)
  • Materials For Medical Uses (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Dental Preparations (AREA)

Abstract

Un método para la obtención de nanocristales de fluorapatita facetados, que comprende el aislamiento del pseudoesmalte de dientes de tiburón, la pirólisis de dicho pseudoesmalte a una temperatura de entre 1000-1200ºC, la molienda mecánica del material obtenido y la separación final de dichos nanocristales.A method for obtaining faceted fluorapatite nanocrystals, comprising the isolation of the shark teeth pseudo enamel, the pyrolysis of said pseudo enamel at a temperature between 1000-1200 ° C, the mechanical grinding of the material obtained and the final separation of said nanocrystals.

Description

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Claims (1)

imagen1image 1
ES13380041.7T 2013-09-30 2013-09-30 Method of obtaining faceted fluorapatite nanocrystals Active ES2565637T3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP13380041.7A EP2853622B1 (en) 2013-09-30 2013-09-30 Method of obtention of faceted fluorapatite nanocrystals

Publications (1)

Publication Number Publication Date
ES2565637T3 true ES2565637T3 (en) 2016-04-06

Family

ID=49474347

Family Applications (1)

Application Number Title Priority Date Filing Date
ES13380041.7T Active ES2565637T3 (en) 2013-09-30 2013-09-30 Method of obtaining faceted fluorapatite nanocrystals

Country Status (2)

Country Link
EP (1) EP2853622B1 (en)
ES (1) ES2565637T3 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3572064A1 (en) * 2018-05-22 2019-11-27 Universidade de Vigo Shark teeth bioceramics and uses thereof

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1250449C (en) * 2001-06-22 2006-04-12 巴斯福股份公司 Rod-like apatite crystals, dispersions comprising them and preparation and use of said crystals and dispersions
EP2010126A2 (en) * 2006-04-13 2009-01-07 S & C Polymer Silicon- und Composite-Spezialitäten GmbH Tooth bleaching agent
EP2287122B1 (en) * 2009-07-24 2013-05-15 Ivoclar Vivadent AG Phosphosilicate glass ceramic
CN101879332A (en) * 2010-07-13 2010-11-10 北京大学 Polyether ether ketone composite material containing fluoroapatite and titanium dioxide and preparation method thereof

Also Published As

Publication number Publication date
EP2853622A1 (en) 2015-04-01
EP2853622B1 (en) 2016-01-13

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